Viruses are hurting Japan's pearl oysters. Now scientists are working to figure out how to make the oysters more resilient. By Laura Baisas Published Nov 10, 2022 10:00 AM EST Get the Popular Science ...

Pearls form as a natural defense mechanism when oysters trap irritants inside their shells and coat them with layers of nacre. While natural pearls are rare, cultured pearls are carefully farmed using ...

A pearl does not begin as something precious. It begins as a problem. Inside an oyster, a tiny particle slips in and settles where it does not belong. It might be a parasite, a rough fragment, or ...

For centuries, researchers have puzzled over how oysters grow stunningly symmetrical, perfectly round pearls around irregularly shaped grains of sand or bits of debris. Now a team has shown that ...

Pearl oyster farming represents a sophisticated intersection of aquaculture, marine biology and sustainable economic development. The production process involves the careful selection of oysters, the ...